yup b555 its quite directly solvable using POT
but then the proposers have a very elegant solution in mind
http://ultrametric.googlepages.com/09n4.jpeg
imo day 2 questions
problem 4-- http://www.mathlinks.ro/viewtopic.php?t=289054
problem 5- http://www.mathlinks.ro/viewtopic.php?t=289055
problem 6 -- http://www.mathlinks.ro/viewtopic.php?t=289051
and no INEQUALITIES THIS TIME !!!
yup b555 its quite directly solvable using POT
but then the proposers have a very elegant solution in mind
http://ultrametric.googlepages.com/09n4.jpeg